/**************************************************************************
***    
*** Copyright (c) 1995-2000 Regents of the University of California,
***               Andrew E. Caldwell, Andrew B. Kahng and Igor L. Markov
*** Copyright (c) 2000-2002 Regents of the University of Michigan,
***               Saurabh N. Adya and Igor L. Markov
***
***  Contact author(s): abk@cs.ucsd.edu, imarkov@umich.edu
***  Original Affiliation:   UCLA, Computer Science Department,
***                          Los Angeles, CA 90095-1596 USA
***
***  Permission is hereby granted, free of charge, to any person obtaining 
***  a copy of this software and associated documentation files (the
***  "Software"), to deal in the Software without restriction, including
***  without limitation 
***  the rights to use, copy, modify, merge, publish, distribute, sublicense, 
***  and/or sell copies of the Software, and to permit persons to whom the 
***  Software is furnished to do so, subject to the following conditions:
***
***  The above copyright notice and this permission notice shall be included
***  in all copies or substantial portions of the Software.
***
*** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
*** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
*** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
*** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
*** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
*** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
*** THE USE OR OTHER DEALINGS IN THE SOFTWARE.
***
***
***************************************************************************/








//created by Andrew Caldwell on 06/25/98

#ifdef _MSC_VER
#pragma warning(disable:4786)
#endif

#include <string.h>

#include "clustHGRegistry.h"

#define SEARCH_FOR(NAME) if (!strcasecmp(clustName,#NAME)) _type=NAME;

ClHG_ClusteringType::ClHG_ClusteringType(int argc, const char *argv[])
{
   _type=static_cast<Type>(UINT_MAX);
   StringParam clustName("clust",argc,argv);
   BoolParam helpRequest1("h",argc,argv);
   BoolParam helpRequest2("help",argc,argv);

   if (helpRequest1.found() || helpRequest2.found())
   {
      _type = HEM;
      cout << " -clust     {HEM, PHEM, BHEM, GRHEM, CutOpt, Random} "<<endl;
      return;
   }
  
   if (clustName.found())
   {
     SEARCH_FOR(PHEM)
     else SEARCH_FOR(HEM)
     else SEARCH_FOR(BHEM)
     else SEARCH_FOR(GRHEM)
     else SEARCH_FOR(CutOpt)
     else SEARCH_FOR(Random)
     else
     abkfatal3(0," -clust followed by an unknown clustering algorithm \"",
               clustName,"\" in command line\n");
   }
   else
       _type = HEM;
}

char ClHG_ClusteringType::strbuf[32];

ClHG_ClusteringType::operator const char*() const
{
  switch (_type)
  {
     case HEM    : 	strncpy(strbuf,"HEM   ",10); return strbuf; break;
     case PHEM   : 	strncpy(strbuf,"PHEM  ",10); return strbuf; break;
     case BHEM   : 	strncpy(strbuf,"BHEM  ",10); return strbuf; break;
     case GRHEM  : 	strncpy(strbuf,"GRHEM ",10); return strbuf; break;
     case CutOpt : 	strncpy(strbuf,"CutOpt",10); return strbuf; break;
     case Random : 	strncpy(strbuf,"Random",10); return strbuf; break;

     default   : abkfatal(0, 
                " Evaluator requested unknown to ClusteringType class\n");
  } 
  return strbuf;
}

ostream& operator<<(ostream& os, const ClHG_ClusteringType& cl)
{ return os << static_cast<const char *>(cl); }


